148 lines
5.0 KiB
C++
148 lines
5.0 KiB
C++
/*
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* TLSConnection.h
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FLOW_TLSCONNECTION_H
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#define FLOW_TLSCONNECTION_H
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#pragma once
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#include "flow/Platform.h"
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#include "ITLSPlugin.h"
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struct TLSConnection : IConnection, ReferenceCounted<TLSConnection> {
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Reference<IConnection> conn;
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Reference<ITLSSession> session;
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Future<Void> handshook;
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int write_wants, read_wants;
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UID uid;
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virtual void addref() { ReferenceCounted<TLSConnection>::addref(); }
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virtual void delref() { ReferenceCounted<TLSConnection>::delref(); }
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TLSConnection( Reference<IConnection> const& conn, Reference<ITLSPolicy> const& policy, bool is_client );
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~TLSConnection() {
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// Here for ordering to make sure we delref the ITLSSession
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// which has a pointer to this object
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session.clear();
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}
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virtual void close() { conn->close(); }
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virtual Future<Void> onWritable();
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virtual Future<Void> onReadable();
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virtual int read( uint8_t* begin, uint8_t* end );
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virtual int write( SendBuffer const* buffer, int limit);
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virtual NetworkAddress getPeerAddress() {
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NetworkAddress a = conn->getPeerAddress();
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return NetworkAddress(a.ip, a.port, a.isPublic(), true);
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}
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virtual UID getDebugID() { return uid; }
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};
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struct TLSListener : IListener, ReferenceCounted<TLSListener> {
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Reference<IListener> listener;
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Reference<ITLSPolicy> policy;
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TLSListener( Reference<ITLSPolicy> policy, Reference<IListener> listener ) : policy(policy), listener(listener) {}
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virtual void addref() { ReferenceCounted<TLSListener>::addref(); }
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virtual void delref() { ReferenceCounted<TLSListener>::delref(); }
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virtual Future<Reference<IConnection>> accept();
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virtual NetworkAddress getListenAddress() { return listener->getListenAddress(); }
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};
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struct TLSOptions : ReferenceCounted<TLSOptions> {
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enum { OPT_TLS = 100000, OPT_TLS_PLUGIN, OPT_TLS_CERTIFICATES, OPT_TLS_KEY, OPT_TLS_VERIFY_PEERS };
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TLSOptions() : certs_set(false), key_set(false), verify_peers_set(false) {}
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void set_plugin_name_or_path( std::string const& plugin_name_or_path );
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void set_cert_file( std::string const& cert_file );
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void set_cert_data( std::string const& cert_data );
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void set_key_file( std::string const& key_file );
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void set_key_data( std::string const& key_data );
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void set_verify_peers( std::string const& verify_peers );
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void register_network();
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Reference<ITLSPolicy> get_policy();
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private:
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void init_plugin( std::string const& plugin_path = "" );
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Reference<ITLSPlugin> plugin;
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Reference<ITLSPolicy> policy;
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bool certs_set, key_set, verify_peers_set;
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};
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struct TLSNetworkConnections : INetworkConnections {
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INetworkConnections *network;
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explicit TLSNetworkConnections( Reference<TLSOptions> options );
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virtual Future<Reference<IConnection>> connect( NetworkAddress toAddr );
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virtual Future<std::vector<NetworkAddress>> resolveTCPEndpoint( std::string host, std::string service);
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virtual Reference<IListener> listen( NetworkAddress localAddr );
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private:
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Reference<TLSOptions> options;
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};
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#define TLS_PLUGIN_FLAG "--tls_plugin"
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#define TLS_CERTIFICATE_FILE_FLAG "--tls_certificate_file"
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#define TLS_KEY_FILE_FLAG "--tls_key_file"
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#define TLS_VERIFY_PEERS_FLAG "--tls_verify_peers"
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#define TLS_OPTION_FLAGS \
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{ TLSOptions::OPT_TLS_PLUGIN, TLS_PLUGIN_FLAG, SO_REQ_SEP }, \
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{ TLSOptions::OPT_TLS_CERTIFICATES, TLS_CERTIFICATE_FILE_FLAG, SO_REQ_SEP }, \
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{ TLSOptions::OPT_TLS_KEY, TLS_KEY_FILE_FLAG, SO_REQ_SEP }, \
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{ TLSOptions::OPT_TLS_VERIFY_PEERS, TLS_VERIFY_PEERS_FLAG, SO_REQ_SEP },
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#define TLS_HELP \
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" " TLS_PLUGIN_FLAG " PLUGIN\n" \
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" The name/path of a FoundationDB TLS plugin to be loaded.\n" \
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" PLUGIN will be opened using dlopen (or LoadLibrary on\n" \
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" Windows) and will be located using the search order\n" \
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" of dlopen or LoadLibrary on your platform.\n" \
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" " TLS_CERTIFICATE_FILE_FLAG " CERTFILE\n" \
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" The path of a file containing the TLS certificate and CA\n" \
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" chain.\n" \
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" " TLS_KEY_FILE_FLAG " KEYFILE\n" \
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" The path of a file containing the private key corresponding\n" \
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" to the TLS certificate.\n" \
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" " TLS_VERIFY_PEERS_FLAG " CONSTRAINTS\n" \
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" The constraints by which to validate TLS peers. The contents\n" \
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" and format of CONSTRAINTS are plugin-specific.\n"
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#endif /* FLOW_TLSCONNECTION_H */
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